abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.'); $this->addSql('ALTER TABLE chill_event_event ADD moderator_id INT DEFAULT NULL'); $this->addSql('ALTER TABLE chill_event_event ADD CONSTRAINT FK_FA320FC8D0AFA354 FOREIGN KEY (moderator_id) REFERENCES chill_person_person (id) NOT DEFERRABLE INITIALLY IMMEDIATE'); $this->addSql('CREATE INDEX IDX_FA320FC8D0AFA354 ON chill_event_event (moderator_id)'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.'); $this->addSql('ALTER TABLE chill_event_event DROP CONSTRAINT FK_FA320FC8D0AFA354'); $this->addSql('DROP INDEX IDX_FA320FC8D0AFA354'); $this->addSql('ALTER TABLE chill_event_event DROP moderator_id'); } }